64811956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7920

約数の個数: 36

約数和(自身を含む): 132019524

約数和(自身を除く): 67207568

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 7877, 8228, 15754, 31508, 86647, 133909, 173294, 267818, 346588, 535636, 953117, 1472999, 1906234, 2945998, 3812468, 5891996, 16202989, 32405978, 64811956]

約数ペア:

[(1, 64811956), (2, 32405978), (4, 16202989), (11, 5891996), (17, 3812468), (22, 2945998), (34, 1906234), (44, 1472999), (68, 953117), (121, 535636), (187, 346588), (242, 267818), (374, 173294), (484, 133909), (748, 86647), (2057, 31508), (4114, 15754), (7877, 8228)]